All Articles
Mariposa, California
April 2003 by Frank Lorey III
The sleepy town of Mariposa, known more today as one of the gateways to Yosemite National Park, was once considered the southern end of the famed “Mother Lode” gold deposits that stretched hundreds of miles throughout California’s Sierra...
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Ask the Experts
• Drones for the independent prospector
PLP Update
I want to stress that this is just the first step to fixing many of the regulatory issues we identified in discussions with the current administration. There will be plenty more to come.
Serpentine in California
Serpentine, as used in this article, is both a rock and a mineral. The rock should be termed "serpentinite," but the word "serpentine" is in common usage for both the rock and mineral.
Another Prospecting Adventure: Coulterville
What also helped keep Coulterville alive was the fact that the town itself happened to be sitting on top of one of the richest veins in the Mother Lode. The ledge itself was three hundred feet wide.
USGS Reports Increase of Imported Minerals
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
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The Bawl Mill
• Impact of Habitat Designations Grossly Underestimated
• Manslaughter Charges Dropped Against Sixteen to One Mine
• A Unique Prospecting Method
• Over the Divide
• Cripple Creek, Colorado
• Picks & Pans: Virginia Prospecting
• PLP Gets the Key!
• The Ocampo District, Chihuahua
• The Collaboration
• Mud Creek Placer Mine
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
• Melman on Gold & Silver
